6448720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 15121800

約数和(自身を除く): 8673080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 541, 596, 745, 1082, 1192, 1490, 2164, 2384, 2705, 2980, 4328, 5410, 5960, 8656, 10820, 11920, 21640, 43280, 80609, 161218, 322436, 403045, 644872, 806090, 1289744, 1612180, 3224360, 6448720]

約数ペア:

[(1, 6448720), (2, 3224360), (4, 1612180), (5, 1289744), (8, 806090), (10, 644872), (16, 403045), (20, 322436), (40, 161218), (80, 80609), (149, 43280), (298, 21640), (541, 11920), (596, 10820), (745, 8656), (1082, 5960), (1192, 5410), (1490, 4328), (2164, 2980), (2384, 2705)]